TI TL431AID

Part points

• The TL431AID is a programmable shunt regulator chip that provides accurate voltage references and adjustable precision voltage-controlled current sources. It is commonly used in voltage regulation circuits, power supplies, and battery chargers to maintain a stable output voltage. The chip is adjustable, allowing the user to set the desired voltage reference or current level.

• Equivalent

  Some equivalent products to the TL431AID chip include the TL431CD, TL431CP, and TL431IP chips.

• Features

  TL431AID is a precision programmable shunt regulator with an adjustable reference voltage. It has a wide voltage range, low operating current, and high accuracy. It offers high impedance in divider applications, low temperature drift, and low output noise. It also includes protection features like short-circuit and thermal shutdown, making it suitable for various applications.

• Pinout

  The TL431AID is a 3-pin, adjustable voltage reference. Its pinout consists of VIN (Input), VREF (Output), and GND (Ground). It is primarily used for regulating voltage levels in various applications, such as power supplies and amplifiers, by comparing the reference voltage to a feedback voltage.

• Manufacturer

  The TL431AID is manufactured by Texas Instruments, which is an American semiconductor company.

• Application Field

  The TL431AID is primarily used as a precision voltage reference in various applications such as power supplies, battery chargers, temperature sensors, and adjustable voltage regulators. Additionally, it can be used to design voltage monitoring circuits, peak detectors, and audio level indicators.

• Package

  The TL431AID chip is available in an SOT-23 package type, having a form of a small plastic package with three pins. This package type measures approximately 2.9mm x 1.6mm x 1.6mm in size.